baber/WOPTO huggingface dataset:
Patent JP-H05159534-A (JP)
Title: Magnetic disk apparatus
Inventor: OGIWARA KOICHIRO
IPC: G11B5/012
Filed: 1991-12-04
Abstract: PURPOSE:To easily realize replacing of external printed circuit boards. CONSTITUTION:Signal paths of heads 3a to 3d in HDA 10 are connected to a flat cable 7 through an input/output amplifier 8 on a built-in printed circuit board 6 and this flat cable 7 is connected to an external printed circuit board 20. In this external printed circuit board 21, the signal paths are connected to a read/write processing circuit 21 and is then extended to external apparatus therefrom. Moreover, a signal from CPU 22 for control is supplied to a servo circuit 23 and the signal from this servo circuit 23 is supplied to VCM 4 and spindle motor 9 in HDA 10 through the flat cable 7. Moreover, a memory 24 is provided on the internal printed circuit board 6 within HDA 10. Parameters stored in the memory 24 are read through the flat cabale 7 and is then supplied to CPU 22 of the external printed circuit board 20. The characteristics of the input/output signals in the processing circuit 21 are compensated for depending on these parameters.
Patent JP-H11152179-A (JP)
Title: Electronic part packaging carrier tape, electronic part packaging reel, and electronic part packaging material
Inventor: HATAYA TAKAFUMI
IPC: C08L101/16
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an electronic part packaging carrier tape, an electronic part packaging reel and an electronic part packaging material free from the fear of the environmental pollution, capable of preventing the adhesion of dust generated by static electricity and the destruction of electronic parts. SOLUTION: A carrier tape 10 is constituted of a tape main body with an emboss pocket for storing electronic parts and a cover tape stuck on the tape main body and protecting the electronic parts from slipping off. A reel 18 is constituted of a cylindrical winding core section and a pair of disk-shaped reel plates. At least either one of the tape main body or the cover tape and at least either one of the winding core section of the reel plate is formed of biodegradable plastic containing carbon powder and having the conductivity of 10<8> Ω surface resistance rate of less.
Patent JP-H11163054-A (JP)
Title: Structure of semiconductor device and its manufacture
Inventor: MIYATA OSAMU
IPC: H01L23/28
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To surely reduce occurrence of strains and cracks in an IC chip, by bonding the IC chip to the surface of the substrate of a polyimide film by putting electrode pad portions upon another, so that the portions may be compressively deformed with an adhesive film containing conductive particles. SOLUTION: After an IC chip 3 is put on the surface of a polyimide film 1 with the electrodes 4 of the chip 3 facing downward and an adhesive film 2 in between, the film 1 and the chip 3 are pressed against each other so as to compress the adhesive film 2 held between the film 1 and the chip 3. While the pressing state is maintained, the adhesive film 2 is dried and hardened by heating, etc. Therefore, the film 1 and the chip 3 can be firmly bonded to each other with the adhesive film 2. In addition, the solder bumps 9 on the polyimide film 1 can be surely electrically connected to the electrode pads 4 of the IC chip 3.
Patent JP-H10163857-A (JP)
Title: Superconducting integrated circuit and its driving method
Inventor: AOYANAGI MASAHIRO
IPC: H01L39/22
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To unnecessitate the generation of two-phase pulsating flow power current that has overlaps in the same pulsating flow power, then, to reduce a current amount to flow to a current clamper and to suppress wasteful power consumption extremely about the operation of a superconductive integrated circuit. SOLUTION: One of 1st phase and 2nd phase pulsating flow power current P1 and P2 whose phases are different by 180 deg. is supplied to a combining logic circuit 21 that is a preceding stage of a latch circuit 11, and the other is supplied to a combining logic circuit 21 that is a subsequent stage of the circuit 11. Pulsating flow power current P1' or P2' whose phase rises earlier than the current P1 or P2 that is supplied to the circuit 21 of the subsequent stage is supplied to the circuit 11. A delay circuit 12 is provided between the circuit 11 and the circuit 21 of the subsequent stage. A latch output of the circuit 11 is controlled to reach a combining logic circuit of a corresponding subsequent stage after the pulsating flow power current is supplied to the circuit 21 of the subsequent stage by adjusting a signal propagation delay time of the circuit 12.
Patent JP-H06169525-A (JP)
Title: Ground fault indicator
Inventor: NAKAJIMA YASUHIRO
IPC: H02H3/26
Filed: 1992-12-01
Abstract: PURPOSE:To provide a ground fault indicator capable of reliably indicating a failure only when an opposite phase current flowing through an overhead earth wire is detected at a steel tower where a ground fault has occurred. CONSTITUTION:Two current transformers CT1 and CT2 are respectively attached to an overhead earth wire extending to both the sides of a steel tower. The outputs of these CT1 and CT2 are sent to the circuit of two transformers T1 and T2, for instance, and their sum and difference are calculated. Moreover, the output of this circuit is sent to an in-phase discrimination circuit and an opposite phase discrimination circuit; and a failure indication circuit is operated only when the opposite phase discrimination circuit has operated and a failure indictor such as flash lamp is operated.
Patent JP-H11142960-A (JP)
Title: Electron still camera
Inventor: KONNO YOSHIHIKO
IPC: G03B19/12
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an electronic still camera capable of improving holding property even though a small-sized imaging device is used and preventing the decreasing of the light quantity of a subject. SOLUTION: This electronic still camera attachable of an inter-changeable lens 3 is provided with a finger mirror 1 leading at least a part of a light image from the inter-changeable lens 3 to a finger at a non-photographing time and retreating to the outside of an optical path so as to lead the light image from the interchangeable lens 3 to the side of an image formation lens 17 at a photographing time and an image pickup mirror 19 leading the light image from the interchangeable lens 3 to the image formation lens 17 by moving so that it can open to the optical path of the interchangeable lens 3 at the photographing time and retreating so as to enable the finger mirror 1 to return at the non-photographing time. Thus, an occupancy space is used in common by the finger mirror 1 and the image pickup mirror 19, so that the depth of the electronic still camera is reduced.
Patent JP-2000141194-A (JP)
Title: Device and method for machining outer periphery of lens
Inventor: IWAMOTO SHOJI
IPC: B24B9/14
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To grind the outer periphery of a lens in a free shape by a method wherein not only an arcuate part but also a linear part is machined by this device. SOLUTION: This machining device comprises a pair of bell shafts 2 and 5 performing synchronous rotation and arranged corresponding to each other such that rotary central axes coincide with each other and nipping a lens 1 to be machined, a grinding wheel 6 to grind the outer periphery of the lens 1 to be machined nipped between a pair of the bell shafts 2 and 5; a bell shaft drive device having a bell shaft rotary motor 3 to control rotation of the bell shafts 2 and 5, a grinding wheel control device provided with a table drive motor 8 to control the grinding position of the-grinding wheel 6 based on the optical central axis of the lens 1 to be machined; and a motor driver 9 to effect control such that a distance between the grinding wheel 6 and the optical central axis of the lens 1 to be machined is changed.
Patent JP-H01161990-A (JP)
Title: Magnetic recording and reproducing device
Inventor: WATABE MIYOKAZU
IPC: G11B5/027
Filed: 1987-12-17
Abstract: PURPOSE:To obtain an optimum low noise characteristic by using independent magnetic head and reproducing amplifier system respectively to an FM luminance signal band and a chrominance signal band whose frequency is arranged to the low frequency side so as to send the signal. CONSTITUTION:The reproduced output of two magnetic heads 2a, 2b scanning on the same track with a time difference is amplified by an independent transmission line. Furthermore, the high frequency cut-off frequency of the line is set in the carrier band of the FM luminance signal or its high frequency side on one hand and set to the chrominance signal band or its vicinity whose frequency is arranged toward lower frequency. Thus, an optimum low noise characteristic in the band of both the luminance and chrominance signals is realized.
Patent JP-H0872707-A (JP)
Title: Unmanned transportation vehicle
Inventor: OKUYAMA GOJI
IPC: B61B13/00
Filed: 1994-12-26
Abstract: PURPOSE: To enhance the assembling workability of an unmanned transportation vehicle, and also to increase its performance in the driving torque or the like by reducing the number of parts, by always enabling the oscillation in the rolling direction along the steering direction of driving wheels, and also by reducing the weight of the vehicle body. CONSTITUTION: A self-aligning bearing 122 is interposed between a cylindrical member 116 and the circular hole 126 of a base block 124, so that the oscillation of the cylindrical member 116 and the base block 124 can be enabled. Oscillation restricting plates 144 to each end of which a roller 146 being in contact with a movable base plate 110 has been provided are fitted to the front and rear side surfaces of the base block 124, so that even if the base block 124 is directed in whichever direction by the driving of tires 104, only the oscillation in the right and left directions or in the rolling direction at that time can be enabled.
Patent JP-H04196708-A (JP)
Title: Frequency adjustment device and method for piezoelectric element
Inventor: HANJI MOTOYASU
IPC: H03H3/04
Filed: 1990-11-28
Abstract: PURPOSE:To attain the frequency adjustment by means of ion beam etching while measuring the frequency of the piezoelectric element by arranging an electrode with a DC voltage applied thereto to obtain neutron particles only between an ion gun and the piezoelectric element. CONSTITUTION:An ion gun 1 consists of a doughnut shaped anode 2 and a cathode 3 at the outer circumference of the gun and two radiation holes 4, 4' are made to the cathode 3. A crystal resonator 5 whose frequency is to be adjusted is arranged in a direction of an ion beam. Then electrodes 6 opposed to each other and with a DC voltage applied to them is arranged between the ion gun 1 and the crystal vibrator 5, and when ions pass between the electrodes 6, the path of ions charged positively and negatively is bent by an electric field of the electrodes 6 and only neutrons go straight through them. Thus, the frequency adjustment by etching is attained while measuring the frequency.
Patent JP-H06142825-A (JP)
Title: Molding sand regenerative apparatus
Inventor: MASUNO OSAMU
IPC: B22C5/02
Filed: 1992-11-06
Abstract: PURPOSE:To reduce the wear of a colliding member, reduce the running cost due to the wear of parts, reduce the vibration, and reduce the crushing of the molding sand during the regenerative operation. CONSTITUTION:In a molding sand regenerative apparatus the molding sand is supplied in the vicinity of the center of a rotor 16 which is rotated around the vertical axis in a treatment layer 1 by the compressed air flow from the underside, the supplied sand is thrown in the outer circumferential direction due to the rotational force of the rotor 16, and collided with an annular sand- receiving shelf 22 which is formed on the outer circumferential position of the rotor 16. The annular colliding plate is constituted to be a sand-receiving shelf 22 where the section is formed in an inwardly-recessed manner in the radial direction, and a rotor driving part R constitutes of a motor 13 which is fixed downward on a flange 13C of a ceiling part 4 of a treatment layer 1 through a cushioning member B, the rotor 16 which is fixed to a rotary shaft 15 connected to the lower end of a motor rotary shaft 13D of the motor 13, a bearing 19 which rotatably supports the rotary shaft 15 and is supported by the flange 13C through a supporting member 20.
Patent JP-H08181912-A (JP)
Title: Image pickup device with image display section
Inventor: SUZUKI ATSUSHI
IPC: H04N5/262
Filed: 1994-12-26
Abstract: PURPOSE: To attain an image of a front side and this side while eliminating the need for the arrangement change as to the front side and this side and to attain quick changeover from the front side image pickup state to this side image pickup state and vice versa. CONSTITUTION: The image pickup device is provided with an image pickup section 12 to obtain an image pickup output signal as to the front side image pickup object, an image pickup section 22 to obtain an image pickup output signal as to the rear side image pickup object, and signal selection/composite sections 35, 36 to obtain a video signal by selection or composites of an image pickup output signal obtained from the image pickup section 12 and an image pickup output signal obtained from the image pickup section 22, a system control section 35 controlling the signal selection or the signal synthesis by the signal selection/composite sections 35, 36 and an image display section 23 arranged at the rear side and reproducing and displaying the image based on the video signal obtained from the signal selection/composite sections 36.
Patent JP-H03182971-A (JP)
Title: Attribute setting system in conversational graphic processing
Inventor: SANO MITSUTOSHI
IPC: G06T11/80
Filed: 1989-12-12
Abstract: PURPOSE:To simplify the setting operation of an attribute without inputting an attribute value as it is by permitting a graphic element designation means to designate a graphic which is previously displayed and setting the attribute of the designated graphic as the new attribute of an attention graphic. CONSTITUTION:For setting the attribute of a certain attention graphic, the graphic element designation means 121 designates a graphic element which has the attribute that is to be set and which is previously displayed in a display device 111. An attribute setting means 141 sets the attribute stored in a display information storage means 131 in correspondence with the graphic which the graphic element designation means 121 designates as the new attribute of the attention graphic. Thus, the new attribute of the attention graphic can be set by designating the previously displayed graphic and the setting operation of the attribute can be simplified.
Patent JP-H06171853-A (JP)
Title: Remote monitoring device for elevator
Inventor: FUKUSHIMA TSUNEO
IPC: B66B5/02
Filed: 1992-12-02
Abstract: PURPOSE:To provide a remote monitoring device an elevator which can restore abnormal condition speedily when the abnormal condition occurs in the elevator. CONSTITUTION:Talking devices which allow to talk with a monitoring center are provided in a car and a machine room, and information devices H1, H2 are provided in the car and the machine room. When abnormal condition occurs in an elevator, relay R1 or R2 is energized, and contact R1a1 or R2a1 is closed, a message which requests talk is informed to the monitoring center via the talking devices from the information devices H1, H2.
Patent JP-H06173841-A (JP)
Title: Compressed air producing method
Inventor: NISHI AKIRA
IPC: F03B13/00
Filed: 1992-12-02
Abstract: PURPOSE:To convert unused energy into pressure energy with high utility by producing compressed air with running water of a river without using a dam. CONSTITUTION:An underground river tunnel 14 which communicates an upstream part 12 with a downstream part 13 of a river 11 at an underground level is formed. An air injection pipe 21 is connected near the upper end of a down pipe 15 of the upstream part 12. A compressed air storage tank 18 is formed at a connecting pipe 17 which connects the down pipe 15 with an up pipe 16 of the downstream part 13. Air is injected into water going down in the down pipe 15 and air bubbles are cooled and compressed while they are going down. Compressed air bubbles are discharged and stored in the compressed air storage tank 18. Aerated water is discharged to the downstream part 13 through the up pipe 16. Compressed air A in the compressed air storage tank 18 can be taken out through a compressed air take-off pipe 19 as required.
Patent JP-H05312828-A (JP)
Title: Semiconductor acceleration sensor
Inventor: KOBAYASHI MITSUO
IPC: G01P15/12
Filed: 1991-12-09
Abstract: PURPOSE:To provide a semiconductor acceleration sensor which has high detection sensitivity and high rigidity when excessive acceleration is added. CONSTITUTION:A central thick wall part consists of a first thin wall support group 9 and a second thin wall support group 10 which are combined with a peripheral thick wall part from the right and left. The length of each thin wall support parts 3, 4 of the first thin wall support group is larger than that of each thin wall support parts 5, 6 of the second thin wall support group or the thickness of each thin wall support parts 3, 4 of the first thin wall support group is smaller than that of the second thin wall support group 9. Strain gauges 7a, 7b, 8a, 8b are formed on the peripheral thick wall part side and the central thick wall part side on the top face of each thin wall support parts 3, 4 of the first thin wall support group.
Patent JP-H11161702-A (JP)
Title: Method and system for communicating transaction information
Inventor: OGAWA HIRONOBU
IPC: G06Q50/00
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for communicating transaction information for always obtaining new information at the time of changing the transaction information. SOLUTION: At a user's side, a user's side computer 3 is connected through a network 2 with a host computer 1, and host side transaction information is read from an information storing device 20 at a host side. The version of the transaction is compared with that of the user's side transaction information stored in an information storing device 6 at the user's side, and when they are different, the host transaction information is automatically received to the user's side, and stored in the information storing device 6 at the user's side as latest transaction information.
Patent JP-H04192264-A (JP)
Title: Fuel cell
Inventor: TAKEUCHI YOSHIYUKI
IPC: H01M8/04
Filed: 1990-11-27
Abstract: PURPOSE:To elongate the life of a macromolecular electrolyte film by using an aqueous solution containing sulfurous acid ions as wetting water for electrodes used for a fuel cell body. CONSTITUTION:In a fuel cell 1, carbon electrodes 3 carrying catalysts are arranged on both sides of a solid electrolyte film 2, and on one side of which a gas separator 4 for H2 electrode supplying H2 gas and on the other side of which a gas separator 5 for O2 electrode supplying O2 gas are provided respectively. And wetting water is supplied to H2 electrode side. As for the wetting water, aqueous solutions containing sulfurous acid ions such as sulfurous acid or sodium sulfite or the like are used. Thereby free sulfurous radical in the solid electrolyte can be supplemented to elongate the life of the macromolecular electrolyte film and to maintain stable performances.
Patent JP-H02170851-A (JP)
Title: Epoxy resin composition for nonelectrolytic plating
Inventor: TAJIMA RYOICHI
IPC: C08G59/00
Filed: 1988-12-23
Abstract: PURPOSE:To obtain the title composition having excellent insulating properties, heat resistance and adhesive properties and containing none of blister in nonelectrolytic plating coating film and suitable for printed circuit board by blending a bisphenol A type and/or novolak type epoxy resin with a flexible epoxy resin. CONSTITUTION:The aimed composition obtained by blending 100 pts.wt. bisphenol A type and/or novolak type epoxy resin with 10-30 pts.wt., preferably 15-25 pts.wt. flexible epoxy resin.
Patent JP-H03184063-A (JP)
Title: Image forming device with covering and folding function
Inventor: MORI SHINGO
IPC: G03G15/00
Filed: 1989-12-13
Abstract: PURPOSE:To eliminate a wasteful operation time and to attain covering with required minimum sheets by providing a holding function selecting means and a front cover sheet selecting means for selecting a front cover sheet of a size corresponding to an original size or the half. CONSTITUTION:An operator can select a covering function or the folding function by using a function selecting means such as keys on an operation panel 61, and also whether or not an image is formed on a front cover sheet. When the operation is started while a rear covering function and the folding function are selected, a rear cover sheet of a size corresponding to its original size or the half is selected and ejected. In a mode where a front covering function and the folding function is selected and an image is formed on the front cover sheet, the front cover sheet of a size corresponding to its original size is selected and the image is formed on this front sheet, which is folding-processed and ejected afterward. Thus, the waste of covering sheet is eliminated and the operation time can be shortened.
Patent JP-2000149959-A (JP)
Title: Fuel cell
Inventor: HIROSHIMA KAZUTAKA
IPC: H01M4/86
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To prevent CO poisoning of an electrode catalyst, and to make uniform an output voltage in an electrode face. SOLUTION: A CO oxidizing catalyst comprising gold and carbon or the like for carrying the gold is carried to reduce gradually its carrying density, and a fuel electrode catalyst comprising platinum and carbon or the like for carrying the platinum is carried to increase gradually its carrying density, respectively from an inlet side of a gas passage of fuel gas for contacting with a fuel electrode face toward an outlet side thereof. The fuel electrode catalyst is prevented from CO-poisoned against the fuel gas containing a large amount of CO in a fuel cell prepared by this manner, power generating efficiency gets excellent, and an output voltage is made uniform in an electrode face, to exhibit an excellent battery characteristic.
Patent JP-H02170597-A (JP)
Title: On-vehicle control unit structure
Inventor: IZUMI TOMOMI
IPC: B60R16/02
Filed: 1988-12-23
Abstract: PURPOSE:To miniaturize the present control unit and reduce the cost as well as to enable the mounting of a circuit element, which can not be mounted on a metal board, without fitting it externally by a method wherein a third circuit board is provided as it is located between tow metal boards. CONSTITUTION:An integrated circuit 10 is formed into a case, and the upper and the lower side of the case are directly specified with circuit boards 16a and 16b. And, a circuit board 16c is provided between the circuit boards 16a and 16b, and a circuit element which can not be mounted on the circuit boards 16a and 16b is mounted on the circuit board 16c. By this setup, not only a control unit of this design can be made small in size and lightweight but also all circuit elements can be mounted on the integrated circuit 10 without fitting them externally.